1618684730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12451421}}^1$

素因数の和:12451441

約数の個数: 16

約数和(自身を含む): 3137758344

約数和(自身を除く): 1519073614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 12451421, 24902842, 62257105, 124514210, 161868473, 323736946, 809342365, 1618684730]

約数ペア:

[(1, 1618684730), (2, 809342365), (5, 323736946), (10, 161868473), (13, 124514210), (26, 62257105), (65, 24902842), (130, 12451421)]